Lecture # 10 MERN Stack Project Use Mongodb add Collection urdu/hindi #mongodb #collection #nodejs

github Repo:- https://github.com/miansaqib71/E-Commerce-Dashborad
#github #use #learning #code #developer #mongodb #install #setup #2023 #2k23 #mongodb #collection #configuración #users #api #nodejs

What is the difference between MongoDB and MongoDB compass?
MongoDB Compass is a much better alternative for the Mongo shell. Compass can carry out all the operations that Mongo Shell does and more, including: Visualize and explore data stored in your database. Create databases and Insert, update, and delete data in your database.

What is the MongoDB shell?
The mongo shell is an interactive JavaScript interface to MongoDB. You can use the mongo shell to query and update data as well as perform administrative operations.

What is DB shell?
DbShell is a command-line client, separate from DbSchema. It is useful in Linux environments, where you have only command prompt access. It is also useful to manage clusters of databases and: Execute queries on multiple databases and save the result to file. Transfer data between multiple databases.
Why do we use MongoDB collection?
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A collection in MongoDB is a group of documents. Collections in a NoSQL database like MongoDB correspond to tables in relational database management systems (RDBMS) or SQL databases. As such, collections don’t enforce a set schema, and documents within a single collection can have widely different fields

What is an API with example?
APIs are mechanisms that enable two software components to communicate with each other using a set of definitions and protocols. For example, the weather bureau’s software system contains daily weather data. The weather app on your phone “talks” to this system via APIs and shows you daily weather updates on your phone.

Why use Postman for API testing?
Create a dedicated testing environment: Postman lets users store values in variables at the environment level, which can be used in any request’s URL, headers, and body. This allows users to run automated API tests in a dedicated testing environment before deploying code to production.

The MongoDB configuration file contains settings that are equivalent to the command-line options mongod and mongos. Using a MongoDB configuration file simplifies the management of mongod and mongos options, especially in large-scale deployments.